Agnès married Count Waleran de Beaumont of Meulan Earl of Worcester, son of First Robert de Beaumont (Bellemont) Earl of Leicester, Count of Meulan (Mellent) and Elizabeth (or Isabel) de Vermandois Countess of Leicester, 1141 or 1142.3531 (Count Waleran de Beaumont of Meulan Earl of Worcester was born in 1104 3531 and died on 9 Apr 1166 in Preaux, Seine-Maritime, Normandy, France 3531.)